text: /*
     +----------------------------------------------------------------------+
     | PHP Version 5                                                        |
     +----------------------------------------------------------------------+
     | Copyright (c) 1997-2012 The PHP Group                                |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
     | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca>                       |
     |          Stig Bakken <ssb@php.net>                                   |
     |          Zeev Suraski <zeev@zend.com>                                |
     | FastCGI: Ben Mansell <php@slimyhorror.com>                           |
     |          Shane Caraveo <shane@caraveo.com>                           |
     |          Dmitry Stogov <dmitry@zend.com>                             |
     +----------------------------------------------------------------------+
  */
  
  /* $Id: cgi_main.c 291497 2009-11-30 14:43:22Z dmitry $ */
  
  #include "php.h"
  #include "php_globals.h"
  #include "php_variables.h"
  #include "zend_modules.h"
  #include "php.h"
  #include "zend_ini_scanner.h"
  #include "zend_globals.h"
  #include "zend_stream.h"
  
  #include "SAPI.h"
  
  #include <stdio.h>
  #include "php.h"
  
  #ifdef PHP_WIN32
  # include "win32/time.h"
  # include "win32/signal.h"
  # include <process.h>
  #endif
  
  #if HAVE_SYS_TIME_H
  # include <sys/time.h>
  #endif
  
  #if HAVE_UNISTD_H
  # include <unistd.h>
  #endif
  
  #if HAVE_SIGNAL_H
  # include <signal.h>
  #endif
  
  #if HAVE_SETLOCALE
  # include <locale.h>
  #endif
  
  #if HAVE_SYS_TYPES_H
  # include <sys/types.h>
  #endif
  
  #if HAVE_SYS_WAIT_H
  # include <sys/wait.h>
  #endif
  
  #if HAVE_FCNTL_H
  # include <fcntl.h>
  #endif
  
  #include "zend.h"
  #include "zend_extensions.h"
  #include "php_ini.h"
  #include "php_globals.h"
  #include "php_main.h"
  #include "fopen_wrappers.h"
  #include "ext/standard/php_standard.h"
  
  #ifdef PHP_WIN32
  # include <io.h>
  # include <fcntl.h>
  # include "win32/php_registry.h"
  #endif
  
  #ifdef __riscos__
  # include <unixlib/local.h>
  int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS;
  #endif
  
  #include "zend_compile.h"
  #include "zend_execute.h"
  #include "zend_highlight.h"
  #include "zend_indent.h"
  
  #include "php_getopt.h"
  
  #include "fastcgi.h"
  
  #include <php_config.h>
  #include "fpm.h"
  #include "fpm_request.h"
  #include "fpm_status.h"
  #include "fpm_conf.h"
  #include "fpm_php.h"
  #include "fpm_log.h"
  #include "zlog.h"
  
  #ifndef PHP_WIN32
  /* XXX this will need to change later when threaded fastcgi is implemented.  shane */
  struct sigaction act, old_term, old_quit, old_int;
  #endif
  
  static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC);
  
  #ifndef PHP_WIN32
  /* these globals used for forking children on unix systems */
  
  /**
   * Set to non-zero if we are the parent process
   */
  static int parent = 1;
  #endif
  
  static int request_body_fd;
  static int fpm_is_running = 0;
  
  static char *sapi_cgibin_getenv(char *name, size_t name_len TSRMLS_DC);
  static void fastcgi_ini_parser(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg TSRMLS_DC);
  
  #define PHP_MODE_STANDARD	1
  #define PHP_MODE_HIGHLIGHT	2
  #define PHP_MODE_INDENT		3
  #define PHP_MODE_LINT		4
  #define PHP_MODE_STRIP		5
  
  static char *php_optarg = NULL;
  static int php_optind = 1;
  static zend_module_entry cgi_module_entry;
  
  static const opt_struct OPTIONS[] = {
  	{'c', 1, "php-ini"},
  	{'d', 1, "define"},
  	{'e', 0, "profile-info"},
  	{'h', 0, "help"},
  	{'i', 0, "info"},
  	{'m', 0, "modules"},
  	{'n', 0, "no-php-ini"},
  	{'?', 0, "usage"},/* help alias (both '?' and 'usage') */
  	{'v', 0, "version"},
  	{'y', 1, "fpm-config"},
  	{'t', 0, "test"},
  	{'p', 1, "prefix"},
  	{'g', 1, "pid"},
  	{'R', 0, "allow-to-run-as-root"},
  	{'-', 0, NULL} /* end of args */
  };
  
  typedef struct _php_cgi_globals_struct {
  	zend_bool rfc2616_headers;
  	zend_bool nph;
  	zend_bool fix_pathinfo;
  	zend_bool force_redirect;
  	zend_bool discard_path;
  	zend_bool fcgi_logging;
  	char *redirect_status_env;
  	HashTable user_config_cache;
  	char *error_header;
  	char *fpm_config;
  } php_cgi_globals_struct;
  
  /* {{{ user_config_cache
   *
   * Key for each cache entry is dirname(PATH_TRANSLATED).
   *
   * NOTE: Each cache entry config_hash contains the combination from all user ini files found in
   *       the path starting from doc_root throught to dirname(PATH_TRANSLATED).  There is no point
   *       storing per-file entries as it would not be possible to detect added / deleted entries
   *       between separate files.
   */
  typedef struct _user_config_cache_entry {
  	time_t expires;
  	HashTable *user_config;
  } user_config_cache_entry;
  
  static void user_config_cache_entry_dtor(user_config_cache_entry *entry)
  {
  	zend_hash_destroy(entry->user_config);
  	free(entry->user_config);
  }
  /* }}} */
  
  #ifdef ZTS
  static int php_cgi_globals_id;
  #define CGIG(v) TSRMG(php_cgi_globals_id, php_cgi_globals_struct *, v)
  #else
  static php_cgi_globals_struct php_cgi_globals;
  #define CGIG(v) (php_cgi_globals.v)
  #endif
  
  #ifdef PHP_WIN32
  #define TRANSLATE_SLASHES(path) \
  	{ \
  		char *tmp = path; \
  		while (*tmp) { \
  			if (*tmp == '\\') *tmp = '/'; \
  			tmp++; \
  		} \
  	}
  #else
  #define TRANSLATE_SLASHES(path)
  #endif
  
  static int print_module_info(zend_module_entry *module, void *arg TSRMLS_DC)
  {
  	php_printf("%s\n", module->name);
  	return 0;
  }
  
  static int module_name_cmp(const void *a, const void *b TSRMLS_DC)
  {
  	Bucket *f = *((Bucket **) a);
  	Bucket *s = *((Bucket **) b);
  
  	return strcasecmp(	((zend_module_entry *)f->pData)->name,
  						((zend_module_entry *)s->pData)->name);
  }
  
  static void print_modules(TSRMLS_D)
  {
  	HashTable sorted_registry;
  	zend_module_entry tmp;
  
  	zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
  	zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry));
  	zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC);
  	zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC);
  	zend_hash_destroy(&sorted_registry);
  }
  
  static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC)
  {
  	php_printf("%s\n", ext->name);
  	return 0;
  }
  
  static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC)
  {
  	return strcmp(	((zend_extension *)(*f)->data)->name,
  					((zend_extension *)(*s)->data)->name);
  }
  
  static void print_extensions(TSRMLS_D)
  {
  	zend_llist sorted_exts;
  
  	zend_llist_copy(&sorted_exts, &zend_extensions);
  	sorted_exts.dtor = NULL;
  	zend_llist_sort(&sorted_exts, extension_name_cmp TSRMLS_CC);
  	zend_llist_apply_with_argument(&sorted_exts, (llist_apply_with_arg_func_t) print_extension_info, NULL TSRMLS_CC);
  	zend_llist_destroy(&sorted_exts);
  }
  
  #ifndef STDOUT_FILENO	 
  #define STDOUT_FILENO 1	 
  #endif
  
  static inline size_t sapi_cgibin_single_write(const char *str, uint str_length TSRMLS_DC)
  {
  	ssize_t ret;
  
  	/* sapi has started which means everyhting must be send through fcgi */
  	if (fpm_is_running) {
  		fcgi_request *request = (fcgi_request*) SG(server_context);
  		ret = fcgi_write(request, FCGI_STDOUT, str, str_length);
  		if (ret <= 0) {
  			return 0;
  		}
  		return (size_t)ret;
  	}
  
  	/* sapi has not started, output to stdout instead of fcgi */
  #ifdef PHP_WRITE_STDOUT	 
  	ret = write(STDOUT_FILENO, str, str_length);	 
  	if (ret <= 0) {
  		return 0;
  	}
  	return (size_t)ret;
  #else
  	return fwrite(str, 1, MIN(str_length, 16384), stdout);
  #endif
  }
  
  static int sapi_cgibin_ub_write(const char *str, uint str_length TSRMLS_DC)
  {
  	const char *ptr = str;
  	uint remaining = str_length;
  	size_t ret;
  
  	while (remaining > 0) {
  		ret = sapi_cgibin_single_write(ptr, remaining TSRMLS_CC);
  		if (!ret) {
  			php_handle_aborted_connection();
  			return str_length - remaining;
  		}
  		ptr += ret;
  		remaining -= ret;
  	}
  
  	return str_length;
  }
  
  
  static void sapi_cgibin_flush(void *server_context)
  {
  	/* fpm has started, let use fcgi instead of stdout */
  	if (fpm_is_running) {
  		fcgi_request *request = (fcgi_request*) server_context;
  		if (
  #ifndef PHP_WIN32
  	      !parent &&
  #endif
  	      request && !fcgi_flush(request, 0)) {
  			php_handle_aborted_connection();
  		}
  		return;
  	}
  
  	/* fpm has not started yet, let use stdout instead of fcgi */
  	if (fflush(stdout) == EOF) {
  		php_handle_aborted_connection();
  	}
  }
  
  #define SAPI_CGI_MAX_HEADER_LENGTH 1024
  
  typedef struct _http_error {
  	int code;
  	const char* msg;
  } http_error;
  
  static const http_error http_error_codes[] = {
  	{100, "Continue"},
  	{101, "Switching Protocols"},
  	{200, "OK"},
  	{201, "Created"},
  	{202, "Accepted"},
  	{203, "Non-Authoritative Information"},
  	{204, "No Content"},
  	{205, "Reset Content"},
  	{206, "Partial Content"},
  	{300, "Multiple Choices"},
  	{301, "Moved Permanently"},
  	{302, "Moved Temporarily"},
  	{303, "See Other"},
  	{304, "Not Modified"},
  	{305, "Use Proxy"},
  	{400, "Bad Request"},
  	{401, "Unauthorized"},
  	{402, "Payment Required"},
  	{403, "Forbidden"},
  	{404, "Not Found"},
  	{405, "Method Not Allowed"},
  	{406, "Not Acceptable"},
  	{407, "Proxy Authentication Required"},
  	{408, "Request Time-out"},
  	{409, "Conflict"},
  	{410, "Gone"},
  	{411, "Length Required"},
  	{412, "Precondition Failed"},
  	{413, "Request Entity Too Large"},
  	{414, "Request-URI Too Large"},
  	{415, "Unsupported Media Type"},
  	{500, "Internal Server Error"},
  	{501, "Not Implemented"},
  	{502, "Bad Gateway"},
  	{503, "Service Unavailable"},
  	{504, "Gateway Time-out"},
  	{505, "HTTP Version not supported"},
  	{0,   NULL}
  };
  
  static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
  {
  	char buf[SAPI_CGI_MAX_HEADER_LENGTH];
  	sapi_header_struct *h;
  	zend_llist_position pos;
  	zend_bool ignore_status = 0;
  	int response_status = SG(sapi_headers).http_response_code;
  
  	if (SG(request_info).no_headers == 1) {
  		return  SAPI_HEADER_SENT_SUCCESSFULLY;
  	}
  
  	if (CGIG(nph) || SG(sapi_headers).http_response_code != 200)
  	{
  		int len;
  		zend_bool has_status = 0;
  
  		if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) {
  			char *s;
  			len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line);
  			if ((s = strchr(SG(sapi_headers).http_status_line, ' '))) {
  				response_status = atoi((s + 1));
  			}
  
  			if (len > SAPI_CGI_MAX_HEADER_LENGTH) {
  				len = SAPI_CGI_MAX_HEADER_LENGTH;
  			}
  
  		} else {
  			char *s;
  
  			if (SG(sapi_headers).http_status_line &&
  				(s = strchr(SG(sapi_headers).http_status_line, ' ')) != 0 &&
  				(s - SG(sapi_headers).http_status_line) >= 5 &&
  				strncasecmp(SG(sapi_headers).http_status_line, "HTTP/", 5) == 0
  			) {
  				len = slprintf(buf, sizeof(buf), "Status:%s\r\n", s);
  				response_status = atoi((s + 1));
  			} else {
  				h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
  				while (h) {
  					if (h->header_len > sizeof("Status:") - 1 &&
  						strncasecmp(h->header, "Status:", sizeof("Status:") - 1) == 0
  					) {
  						has_status = 1;
  						break;
  					}
  					h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
  				}
  				if (!has_status) {
  					http_error *err = (http_error*)http_error_codes;
  
  					while (err->code != 0) {
  						if (err->code == SG(sapi_headers).http_response_code) {
  							break;
  						}
  						err++;
  					}
  					if (err->msg) {
  						len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->msg);
  					} else {
  						len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code);
  					}
  				}
  			}
  		}
  
  		if (!has_status) {
  			PHPWRITE_H(buf, len);
  			ignore_status = 1;
  		}
  	}
  
  	h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
  	while (h) {
  		/* prevent CRLFCRLF */
  		if (h->header_len) {
  			if (h->header_len > sizeof("Status:") - 1 && 
  				strncasecmp(h->header, "Status:", sizeof("Status:") - 1) == 0
  			) {
  				if (!ignore_status) {
  					ignore_status = 1;
  					PHPWRITE_H(h->header, h->header_len);
  					PHPWRITE_H("\r\n", 2);
  				}
  			} else if (response_status == 304 && h->header_len > sizeof("Content-Type:") - 1 &&
  				strncasecmp(h->header, "Content-Type:", sizeof("Content-Type:") - 1) == 0
  			) {
  				h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
  				continue;
  			} else {
  				PHPWRITE_H(h->header, h->header_len);
  				PHPWRITE_H("\r\n", 2);
  			}
  		}
  		h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
  	}
  	PHPWRITE_H("\r\n", 2);
  
  	return SAPI_HEADER_SENT_SUCCESSFULLY;
  }
  
  #ifndef STDIN_FILENO
  # define STDIN_FILENO 0
  #endif
  
  static int sapi_cgi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
  {
  	uint read_bytes = 0;
  	int tmp_read_bytes;
  
  	count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes));
  	while (read_bytes < count_bytes) {
  		fcgi_request *request = (fcgi_request*) SG(server_context);
  		if (request_body_fd == -1) {
  			char *request_body_filename = sapi_cgibin_getenv((char *) "REQUEST_BODY_FILE",
  					sizeof("REQUEST_BODY_FILE") - 1 TSRMLS_CC);
  
  			if (request_body_filename && *request_body_filename) {
  				request_body_fd = open(request_body_filename, O_RDONLY);
  
  				if (0 > request_body_fd) {
  					php_error(E_WARNING, "REQUEST_BODY_FILE: open('%s') failed: %s (%d)",
  							request_body_filename, strerror(errno), errno);
  					return 0;
  				}
  			}
  		}
  
  		/* If REQUEST_BODY_FILE variable not available - read post body from fastcgi stream */
  		if (request_body_fd < 0) {
  			tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes);
  		} else {
  			tmp_read_bytes = read(request_body_fd, buffer + read_bytes, count_bytes - read_bytes);
  		}
  		if (tmp_read_bytes <= 0) {
  			break;
  		}
  		read_bytes += tmp_read_bytes;
  	}
  	return read_bytes;
  }
  
  static char *sapi_cgibin_getenv(char *name, size_t name_len TSRMLS_DC)
  {
  	/* if fpm has started, use fcgi env */
  	if (fpm_is_running) {
  		fcgi_request *request = (fcgi_request*) SG(server_context);
  		return fcgi_getenv(request, name, name_len);
  	}
  
  	/* if fpm has not started yet, use std env */
  	return getenv(name);
  }
  
  static char *_sapi_cgibin_putenv(char *name, char *value TSRMLS_DC)
  {
  	int name_len;
  
  	if (!name) {
  		return NULL;
  	}
  	name_len = strlen(name);
  
  	fcgi_request *request = (fcgi_request*) SG(server_context);
  	return fcgi_putenv(request, name, name_len, value);
  }
  
  static char *sapi_cgi_read_cookies(TSRMLS_D)
  {
  	return sapi_cgibin_getenv((char *) "HTTP_COOKIE", sizeof("HTTP_COOKIE") - 1 TSRMLS_CC);
  }
  
  void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC)
  {
  	fcgi_request *request;
  	HashPosition pos;
  	char *var, **val;
  	uint var_len;
  	ulong idx;
  	int filter_arg;
  
  
  	if (PG(http_globals)[TRACK_VARS_ENV] &&
  		array_ptr != PG(http_globals)[TRACK_VARS_ENV] &&
  		Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
  		zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0
  	) {
  		zval_dtor(array_ptr);
  		*array_ptr = *PG(http_globals)[TRACK_VARS_ENV];
  		INIT_PZVAL(array_ptr);
  		zval_copy_ctor(array_ptr);
  		return;
  	} else if (PG(http_globals)[TRACK_VARS_SERVER] &&
  		array_ptr != PG(http_globals)[TRACK_VARS_SERVER] &&
  		Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
  		zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0
  	) {
  		zval_dtor(array_ptr);
  		*array_ptr = *PG(http_globals)[TRACK_VARS_SERVER];
  		INIT_PZVAL(array_ptr);
  		zval_copy_ctor(array_ptr);
  		return;
  	}
  
  	/* call php's original import as a catch-all */
  	php_php_import_environment_variables(array_ptr TSRMLS_CC);
  
  	request = (fcgi_request*) SG(server_context);
  	filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER;
  
  	for (zend_hash_internal_pointer_reset_ex(request->env, &pos);
  	     zend_hash_get_current_key_ex(request->env, &var, &var_len, &idx, 0, &pos) == HASH_KEY_IS_STRING &&
  	     zend_hash_get_current_data_ex(request->env, (void **) &val, &pos) == SUCCESS;
  	     zend_hash_move_forward_ex(request->env, &pos)
  	) {
  		unsigned int new_val_len;
  
  		if (sapi_module.input_filter(filter_arg, var, val, strlen(*val), &new_val_len TSRMLS_CC)) {
  			php_register_variable_safe(var, *val, new_val_len, array_ptr TSRMLS_CC);
  		}
  	}
  }
  
  static void sapi_cgi_register_variables(zval *track_vars_array TSRMLS_DC)
  {
  	unsigned int php_self_len;
  	char *php_self;
  
  	/* In CGI mode, we consider the environment to be a part of the server
  	 * variables
  	 */
  	php_import_environment_variables(track_vars_array TSRMLS_CC);
  
  	if (CGIG(fix_pathinfo)) {
  		char *script_name = SG(request_info).request_uri;
  		unsigned int script_name_len = script_name ? strlen(script_name) : 0;
  		char *path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO") - 1 TSRMLS_CC);
  		unsigned int path_info_len = path_info ? strlen(path_info) : 0;
  
  		php_self_len = script_name_len + path_info_len;
  		php_self = emalloc(php_self_len + 1);
  
  		/* Concat script_name and path_info into php_self */
  		if (script_name) {
  			memcpy(php_self, script_name, script_name_len + 1);
  		}
  		if (path_info) {
  			memcpy(php_self + script_name_len, path_info, path_info_len + 1);
  		}
  
  		/* Build the special-case PHP_SELF variable for the CGI version */
  		if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
  			php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
  		}
  		efree(php_self);
  	} else {
  		php_self = SG(request_info).request_uri ? SG(request_info).request_uri : "";
  		php_self_len = strlen(php_self);
  		if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
  			php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
  		}
  	}
  }
  
  /* {{{ sapi_cgi_log_fastcgi
   *
   * Ignore level, we want to send all messages through fastcgi
   */
  void sapi_cgi_log_fastcgi(int level, char *message, size_t len)
  {
  	TSRMLS_FETCH();
  
  	fcgi_request *request = (fcgi_request*) SG(server_context);
  
  	/* ensure we want:
  	 * - to log (fastcgi.logging in php.ini)
  	 * - we are currently dealing with a request
  	 * - the message is not empty
  	 */
  	if (CGIG(fcgi_logging) && request && message && len > 0) {
  		char *buf = malloc(len + 2);
  		memcpy(buf, message, len);
  		memcpy(buf + len, "\n", sizeof("\n"));
  		fcgi_write(request, FCGI_STDERR, buf, len+1);
  		free(buf);
  	}
  }
  /* }}} */
  
  /* {{{ sapi_cgi_log_message
   */
  static void sapi_cgi_log_message(char *message)
  {
  	zlog(ZLOG_NOTICE, "PHP message: %s", message);
  }
  /* }}} */
  
  /* {{{ php_cgi_ini_activate_user_config
   */
  static void php_cgi_ini_activate_user_config(char *path, int path_len, const char *doc_root, int doc_root_len, int start TSRMLS_DC)
  {
  	char *ptr;
  	user_config_cache_entry *new_entry, *entry;
  	time_t request_time = sapi_get_request_time(TSRMLS_C);
  
  	/* Find cached config entry: If not found, create one */
  	if (zend_hash_find(&CGIG(user_config_cache), path, path_len + 1, (void **) &entry) == FAILURE) {
  		new_entry = pemalloc(sizeof(user_config_cache_entry), 1);
  		new_entry->expires = 0;
  		new_entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1);
  		zend_hash_init(new_entry->user_config, 0, NULL, (dtor_func_t) config_zval_dtor, 1);
  		zend_hash_update(&CGIG(user_config_cache), path, path_len + 1, new_entry, sizeof(user_config_cache_entry), (void **) &entry);
  		free(new_entry);
  	}
  
  	/* Check whether cache entry has expired and rescan if it is */
  	if (request_time > entry->expires) {
  		char * real_path;
  		int real_path_len;
  		char *s1, *s2;
  		int s_len;
  
  		/* Clear the expired config */
  		zend_hash_clean(entry->user_config);
  
  		if (!IS_ABSOLUTE_PATH(path, path_len)) {
  			real_path = tsrm_realpath(path, NULL TSRMLS_CC);
  			if (real_path == NULL) {
  				return;
  			}
  			real_path_len = strlen(real_path);
  			path = real_path;
  			path_len = real_path_len;
  		}
  
  		if (path_len > doc_root_len) {
  			s1 = (char *) doc_root;
  			s2 = path;
  			s_len = doc_root_len;
  		} else {
  			s1 = path;
  			s2 = (char *) doc_root;
  			s_len = path_len;
  		}
  
  		/* we have to test if path is part of DOCUMENT_ROOT.
  		  if it is inside the docroot, we scan the tree up to the docroot 
  			to find more user.ini, if not we only scan the current path.
  		  */
  #ifdef PHP_WIN32
  		if (strnicmp(s1, s2, s_len) == 0) {
  #else 
  		if (strncmp(s1, s2, s_len) == 0) {
  #endif
  			ptr = s2 + start;  /* start is the point where doc_root ends! */
  			while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) {
  				*ptr = 0;
  				php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
  				*ptr = '/';
  				ptr++;
  			}
  		} else {
  			php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
  		}
  
  		entry->expires = request_time + PG(user_ini_cache_ttl);
  	}
  
  	/* Activate ini entries with values from the user config hash */
  	php_ini_activate_config(entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS TSRMLS_CC);
  }
  /* }}} */
  
  static int sapi_cgi_activate(TSRMLS_D)
  {
  	char *path, *doc_root, *server_name;
  	uint path_len, doc_root_len, server_name_len;
  
  	/* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */
  	if (!SG(request_info).path_translated) {
  		return FAILURE;
  	}
  
  	if (php_ini_has_per_host_config()) {
  		/* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */
  		server_name = sapi_cgibin_getenv("SERVER_NAME", sizeof("SERVER_NAME") - 1 TSRMLS_CC);
  		/* SERVER_NAME should also be defined at this stage..but better check it anyway */
  		if (server_name) {
  			server_name_len = strlen(server_name);
  			server_name = estrndup(server_name, server_name_len);
  			zend_str_tolower(server_name, server_name_len);
  			php_ini_activate_per_host_config(server_name, server_name_len + 1 TSRMLS_CC);
  			efree(server_name);
  		}
  	}
  
  	if (php_ini_has_per_dir_config() ||
  		(PG(user_ini_filename) && *PG(user_ini_filename))
  	) {
  		/* Prepare search path */
  		path_len = strlen(SG(request_info).path_translated);
  
  		/* Make sure we have trailing slash! */
  		if (!IS_SLASH(SG(request_info).path_translated[path_len])) {
  			path = emalloc(path_len + 2);
  			memcpy(path, SG(request_info).path_translated, path_len + 1);
  			path_len = zend_dirname(path, path_len);
  			path[path_len++] = DEFAULT_SLASH;
  		} else {
  			path = estrndup(SG(request_info).path_translated, path_len);
  			path_len = zend_dirname(path, path_len);
  		}
  		path[path_len] = 0;
  
  		/* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */
  		php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */
  
  		/* Load and activate user ini files in path starting from DOCUMENT_ROOT */
  		if (PG(user_ini_filename) && *PG(user_ini_filename)) {
  			doc_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT") - 1 TSRMLS_CC);
  			/* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */
  			if (doc_root) {
  				doc_root_len = strlen(doc_root);
  				if (doc_root_len > 0 && IS_SLASH(doc_root[doc_root_len - 1])) {
  					--doc_root_len;
  				}
  #ifdef PHP_WIN32
  				/* paths on windows should be case-insensitive */
  				doc_root = estrndup(doc_root, doc_root_len);
  				zend_str_tolower(doc_root, doc_root_len);
  #endif
  				php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len, doc_root_len - 1 TSRMLS_CC);
  			}
  		}
  
  #ifdef PHP_WIN32
  		efree(doc_root);
  #endif
  		efree(path);
  	}
  
  	return SUCCESS;
  }
  
  static int sapi_cgi_deactivate(TSRMLS_D)
  {
  	/* flush only when SAPI was started. The reasons are:
  		1. SAPI Deactivate is called from two places: module init and request shutdown
  		2. When the first call occurs and the request is not set up, flush fails on FastCGI.
  	*/
  	if (SG(sapi_started)) {
  		if (
  #ifndef PHP_WIN32
  		    !parent &&
  #endif
  		    !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) {
  			php_handle_aborted_connection();
  		}
  	}
  	return SUCCESS;
  }
  
  static int php_cgi_startup(sapi_module_struct *sapi_module)
  {
  	if (php_module_startup(sapi_module, &cgi_module_entry, 1) == FAILURE) {
  		return FAILURE;
  	}
  	return SUCCESS;
  }
  
  /* {{{ sapi_module_struct cgi_sapi_module
   */
  static sapi_module_struct cgi_sapi_module = {
  	"fpm-fcgi",						/* name */
  	"FPM/FastCGI",					/* pretty name */
  
  	php_cgi_startup,				/* startup */
  	php_module_shutdown_wrapper,	/* shutdown */
  
  	sapi_cgi_activate,				/* activate */
  	sapi_cgi_deactivate,			/* deactivate */
  
  	sapi_cgibin_ub_write,			/* unbuffered write */
  	sapi_cgibin_flush,				/* flush */
  	NULL,							/* get uid */
  	sapi_cgibin_getenv,				/* getenv */
  
  	php_error,						/* error handler */
  
  	NULL,							/* header handler */
  	sapi_cgi_send_headers,			/* send headers handler */
  	NULL,							/* send header handler */
  
  	sapi_cgi_read_post,				/* read POST data */
  	sapi_cgi_read_cookies,			/* read Cookies */
  
  	sapi_cgi_register_variables,	/* register server variables */
  	sapi_cgi_log_message,			/* Log message */
  	NULL,							/* Get request time */
  	NULL,							/* Child terminate */
  
  	STANDARD_SAPI_MODULE_PROPERTIES
  };
  /* }}} */
  
  /* {{{ arginfo ext/standard/dl.c */
  ZEND_BEGIN_ARG_INFO(arginfo_dl, 0)
  	ZEND_ARG_INFO(0, extension_filename)
  ZEND_END_ARG_INFO()
  /* }}} */
  
  static const zend_function_entry additional_functions[] = {
  	ZEND_FE(dl, arginfo_dl)
  	{NULL, NULL, NULL}
  };
  
  /* {{{ php_cgi_usage
   */
  static void php_cgi_usage(char *argv0)
  {
  	char *prog;
  
  	prog = strrchr(argv0, '/');
  	if (prog) {
  		prog++;
  	} else {
  		prog = "php";
  	}
  
  	php_printf(	"Usage: %s [-n] [-e] [-h] [-i] [-m] [-v] [-t] [-p <prefix>] [-g <pid>] [-c <file>] [-d foo[=bar]] [-y <file>]\n"
  				"  -c <path>|<file> Look for php.ini file in this directory\n"
  				"  -n               No php.ini file will be used\n"
  				"  -d foo[=bar]     Define INI entry foo with value 'bar'\n"
  				"  -e               Generate extended information for debugger/profiler\n"
  				"  -h               This help\n"
  				"  -i               PHP information\n"
  				"  -m               Show compiled in modules\n"
  				"  -v               Version number\n"
  				"  -p, --prefix <dir>\n"
  				"                   Specify alternative prefix path to FastCGI process manager (default: %s).\n"
  				"  -g, --pid <file>\n"
  				"                   Specify the PID file location.\n"
  				"  -y, --fpm-config <file>\n"
  				"                   Specify alternative path to FastCGI process manager config file.\n"
  				"  -t, --test       Test FPM configuration and exit\n"
  				"  -R, --allow-to-run-as-root\n"
  				"                   Allow pool to run as root (disabled by default)\n",
  				prog, PHP_PREFIX);
  }
  /* }}} */
  
  /* {{{ is_valid_path
   *
   * some server configurations allow '..' to slip through in the
   * translated path.   We'll just refuse to handle such a path.
   */
  static int is_valid_path(const char *path)
  {
  	const char *p;
  
  	if (!path) {
  		return 0;
  	}
  	p = strstr(path, "..");
  	if (p) {
  		if ((p == path || IS_SLASH(*(p-1))) &&
  			(*(p+2) == 0 || IS_SLASH(*(p+2)))
  		) {
  			return 0;
  		}
  		while (1) {
  			p = strstr(p+1, "..");
  			if (!p) {
  				break;
  			}
  			if (IS_SLASH(*(p-1)) &&
  				(*(p+2) == 0 || IS_SLASH(*(p+2)))
  			) {
  					return 0;
  			}
  		}
  	}
  	return 1;
  }
  /* }}} */
  
  /* {{{ init_request_info
  
    initializes request_info structure
  
    specificly in this section we handle proper translations
    for:
  
    PATH_INFO
  	derived from the portion of the URI path following
  	the script name but preceding any query data
  	may be empty
  
    PATH_TRANSLATED
      derived by taking any path-info component of the
  	request URI and performing any virtual-to-physical
  	translation appropriate to map it onto the server's
  	document repository structure
  
  	empty if PATH_INFO is empty
  
  	The env var PATH_TRANSLATED **IS DIFFERENT** than the
  	request_info.path_translated variable, the latter should
  	match SCRIPT_FILENAME instead.
  
    SCRIPT_NAME
      set to a URL path that could identify the CGI script
  	rather than the interpreter.  PHP_SELF is set to this
  
    REQUEST_URI
      uri section following the domain:port part of a URI
  
    SCRIPT_FILENAME
      The virtual-to-physical translation of SCRIPT_NAME (as per
  	PATH_TRANSLATED)
  
    These settings are documented at
    http://cgi-spec.golux.com/
  
  
    Based on the following URL request:
  
    http://localhost/info.php/test?a=b
  
    should produce, which btw is the same as if
    we were running under mod_cgi on apache (ie. not
    using ScriptAlias directives):
  
    PATH_INFO=/test
    PATH_TRANSLATED=/docroot/test
    SCRIPT_NAME=/info.php
    REQUEST_URI=/info.php/test?a=b
    SCRIPT_FILENAME=/docroot/info.php
    QUERY_STRING=a=b
  
    but what we get is (cgi/mod_fastcgi under apache):
  
    PATH_INFO=/info.php/test
    PATH_TRANSLATED=/docroot/info.php/test
    SCRIPT_NAME=/php/php-cgi  (from the Action setting I suppose)
    REQUEST_URI=/info.php/test?a=b
    SCRIPT_FILENAME=/path/to/php/bin/php-cgi  (Action setting translated)
    QUERY_STRING=a=b
  
    Comments in the code below refer to using the above URL in a request
  
   */
  static void init_request_info(TSRMLS_D)
  {
  	char *env_script_filename = sapi_cgibin_getenv("SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME") - 1 TSRMLS_CC);
  	char *env_path_translated = sapi_cgibin_getenv("PATH_TRANSLATED", sizeof("PATH_TRANSLATED") - 1 TSRMLS_CC);
  	char *script_path_translated = env_script_filename;
  	char *ini;
  	int apache_was_here = 0;
  
  	/* some broken servers do not have script_filename or argv0
  	 * an example, IIS configured in some ways.  then they do more
  	 * broken stuff and set path_translated to the cgi script location */
  	if (!script_path_translated && env_path_translated) {
  		script_path_translated = env_path_translated;
  	}
  
  	/* initialize the defaults */
  	SG(request_info).path_translated = NULL;
  	SG(request_info).request_method = NULL;
  	SG(request_info).proto_num = 1000;
  	SG(request_info).query_string = NULL;
  	SG(request_info).request_uri = NULL;
  	SG(request_info).content_type = NULL;
  	SG(request_info).content_length = 0;
  	SG(sapi_headers).http_response_code = 200;
  
  	/* script_path_translated being set is a good indication that
  	 * we are running in a cgi environment, since it is always
  	 * null otherwise.  otherwise, the filename
  	 * of the script will be retreived later via argc/argv */
  	if (script_path_translated) {
  		const char *auth;
  		char *content_length = sapi_cgibin_getenv("CONTENT_LENGTH", sizeof("CONTENT_LENGTH") - 1 TSRMLS_CC);
  		char *content_type = sapi_cgibin_getenv("CONTENT_TYPE", sizeof("CONTENT_TYPE") - 1 TSRMLS_CC);
  		char *env_path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO") - 1 TSRMLS_CC);
  		char *env_script_name = sapi_cgibin_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME") - 1 TSRMLS_CC);
  
  		/* Hack for buggy IIS that sets incorrect PATH_INFO */
  		char *env_server_software = sapi_cgibin_getenv("SERVER_SOFTWARE", sizeof("SERVER_SOFTWARE") - 1 TSRMLS_CC);
  		if (env_server_software &&
  			env_script_name &&
  			env_path_info &&
  			strncmp(env_server_software, "Microsoft-IIS", sizeof("Microsoft-IIS") - 1) == 0 &&
  			strncmp(env_path_info, env_script_name, strlen(env_script_name)) == 0
  		) {
  			env_path_info = _sapi_cgibin_putenv("ORIG_PATH_INFO", env_path_info TSRMLS_CC);
  			env_path_info += strlen(env_script_name);
  			if (*env_path_info == 0) {
  				env_path_info = NULL;
  			}
  			env_path_info = _sapi_cgibin_putenv("PATH_INFO", env_path_info TSRMLS_CC);
  		}
  
  #define APACHE_PROXY_FCGI_PREFIX "proxy:fcgi://"
  		/* Fix proxy URLs in SCRIPT_FILENAME generated by Apache mod_proxy_fcgi:
  		 *     proxy:fcgi://localhost:9000/some-dir/info.php/test
  		 * should be changed to:
  		 *     /some-dir/info.php/test
  		 * See: http://bugs.php.net/bug.php?id=54152
  		 *      https://issues.apache.org/bugzilla/show_bug.cgi?id=50851
  		 */
  		if (env_script_filename &&
  			strncasecmp(env_script_filename, APACHE_PROXY_FCGI_PREFIX, sizeof(APACHE_PROXY_FCGI_PREFIX) - 1) == 0) {
  			/* advance to first character of hostname */
  			char *p = env_script_filename + (sizeof(APACHE_PROXY_FCGI_PREFIX) - 1);
  			while (*p != '\0' && *p != '/') {
  				p++;	/* move past hostname and port */
  			}
  			if (*p != '\0') {
  				/* Copy path portion in place to avoid memory leak.  Note
  				 * that this also affects what script_path_translated points
  				 * to. */
  				memmove(env_script_filename, p, strlen(p) + 1);
  				apache_was_here = 1;
  			}
  		}
  
  		if (CGIG(fix_pathinfo)) {
  			struct stat st;
  			char *real_path = NULL;
  			char *env_redirect_url = sapi_cgibin_getenv("REDIRECT_URL", sizeof("REDIRECT_URL") - 1 TSRMLS_CC);
  			char *env_document_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT") - 1 TSRMLS_CC);
  			char *orig_path_translated = env_path_translated;
  			char *orig_path_info = env_path_info;
  			char *orig_script_name = env_script_name;
  			char *orig_script_filename = env_script_filename;
  			int script_path_translated_len;
  
  			if (!env_document_root && PG(doc_root)) {
  				env_document_root = _sapi_cgibin_putenv("DOCUMENT_ROOT", PG(doc_root) TSRMLS_CC);
  				/* fix docroot */
  				TRANSLATE_SLASHES(env_document_root);
  			}
  
  			if (env_path_translated != NULL && env_redirect_url != NULL &&
  			    env_path_translated != script_path_translated &&
  			    strcmp(env_path_translated, script_path_translated) != 0) {
  				/*
  				 * pretty much apache specific.  If we have a redirect_url
  				 * then our script_filename and script_name point to the
  				 * php executable
  				 */
  				script_path_translated = env_path_translated;
  				/* we correct SCRIPT_NAME now in case we don't have PATH_INFO */
  				env_script_name = env_redirect_url;
  			}
  
  #ifdef __riscos__
  			/* Convert path to unix format*/
  			__riscosify_control |= __RISCOSIFY_DONT_CHECK_DIR;
  			script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0);
  #endif
  
  			/*
  			 * if the file doesn't exist, try to extract PATH_INFO out
  			 * of it by stat'ing back through the '/'
  			 * this fixes url's like /info.php/test
  			 */
  			if (script_path_translated &&
  				(script_path_translated_len = strlen(script_path_translated)) > 0 &&
  				(script_path_translated[script_path_translated_len-1] == '/' ||
  #ifdef PHP_WIN32
  				script_path_translated[script_path_translated_len-1] == '\\' ||
  #endif
  				(real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL)
  			) {
  				char *pt = estrndup(script_path_translated, script_path_translated_len);
  				int len = script_path_translated_len;
  				char *ptr;
  
  				while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) {
  					*ptr = 0;
  					if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) {
  						/*
  						 * okay, we found the base script!
  						 * work out how many chars we had to strip off;
  						 * then we can modify PATH_INFO
  						 * accordingly
  						 *
  						 * we now have the makings of
  						 * PATH_INFO=/test
  						 * SCRIPT_FILENAME=/docroot/info.php
  						 *
  						 * we now need to figure out what docroot is.
  						 * if DOCUMENT_ROOT is set, this is easy, otherwise,
  						 * we have to play the game of hide and seek to figure
  						 * out what SCRIPT_NAME should be
  						 */
  						int ptlen = strlen(pt);
  						int slen = len - ptlen;
  						int pilen = env_path_info ? strlen(env_path_info) : 0;
  						int tflag = 0;
  						char *path_info;
  						if (apache_was_here) {
  							/* recall that PATH_INFO won't exist */
  							path_info = script_path_translated + ptlen;
  							tflag = (slen != 0 && (!orig_path_info || strcmp(orig_path_info, path_info) != 0));
  						} else {
  							path_info = env_path_info ? env_path_info + pilen - slen : NULL;
  							tflag = (orig_path_info != path_info);
  						}
  
  						if (tflag) {
  							if (orig_path_info) {
  								char old;
  
  								_sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
  								old = path_info[0];
  								path_info[0] = 0;
  								if (!orig_script_name ||
  									strcmp(orig_script_name, env_path_info) != 0) {
  									if (orig_script_name) {
  										_sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
  									}
  									SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_path_info TSRMLS_CC);
  								} else {
  									SG(request_info).request_uri = orig_script_name;
  								}
  								path_info[0] = old;
  							}
  							env_path_info = _sapi_cgibin_putenv("PATH_INFO", path_info TSRMLS_CC);
  						}
  						if (!orig_script_filename ||
  							strcmp(orig_script_filename, pt) != 0) {
  							if (orig_script_filename) {
  								_sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
  							}
  							script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", pt TSRMLS_CC);
  						}
  						TRANSLATE_SLASHES(pt);
  
  						/* figure out docroot
  						 * SCRIPT_FILENAME minus SCRIPT_NAME
  						 */
  						if (env_document_root) {
  							int l = strlen(env_document_root);
  							int path_translated_len = 0;
  							char *path_translated = NULL;
  
  							if (l && env_document_root[l - 1] == '/') {
  								--l;
  							}
  
  							/* we have docroot, so we should have:
  							 * DOCUMENT_ROOT=/docroot
  							 * SCRIPT_FILENAME=/docroot/info.php
  							 */
  
  							/* PATH_TRANSLATED = DOCUMENT_ROOT + PATH_INFO */
  							path_translated_len = l + (env_path_info ? strlen(env_path_info) : 0);
  							path_translated = (char *) emalloc(path_translated_len + 1);
  							memcpy(path_translated, env_document_root, l);
  							if (env_path_info) {
  								memcpy(path_translated + l, env_path_info, (path_translated_len - l));
  							}
  							path_translated[path_translated_len] = '\0';
  							if (orig_path_translated) {
  								_sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
  							}
  							env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
  							efree(path_translated);
  						} else if (	env_script_name &&
  									strstr(pt, env_script_name)
  						) {
  							/* PATH_TRANSLATED = PATH_TRANSLATED - SCRIPT_NAME + PATH_INFO */
  							int ptlen = strlen(pt) - strlen(env_script_name);
  							int path_translated_len = ptlen + (env_path_info ? strlen(env_path_info) : 0);
  							char *path_translated = NULL;
  
  							path_translated = (char *) emalloc(path_translated_len + 1);
  							memcpy(path_translated, pt, ptlen);
  							if (env_path_info) {
  								memcpy(path_translated + ptlen, env_path_info, path_translated_len - ptlen);
  							}
  							path_translated[path_translated_len] = '\0';
  							if (orig_path_translated) {
  								_sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
  							}
  							env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
  							efree(path_translated);
  						}
  						break;
  					}
  				}
  				if (!ptr) {
  					/*
  					 * if we stripped out all the '/' and still didn't find
  					 * a valid path... we will fail, badly. of course we would
  					 * have failed anyway... we output 'no input file' now.
  					 */
  					if (orig_script_filename) {
  						_sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
  					}
  					script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", NULL TSRMLS_CC);
  					SG(sapi_headers).http_response_code = 404;
  				}
  				if (!SG(request_info).request_uri) {
  					if (!orig_script_name ||
  						strcmp(orig_script_name, env_script_name) != 0) {
  						if (orig_script_name) {
  							_sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
  						}
  						SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
  					} else {
  						SG(request_info).request_uri = orig_script_name;
  					}
  				}
  				if (pt) {
  					efree(pt);
  				}
  			} else {
  				/* make sure path_info/translated are empty */
  				if (!orig_script_filename ||
  					(script_path_translated != orig_script_filename &&
  					strcmp(script_path_translated, orig_script_filename) != 0)) {
  					if (orig_script_filename) {
  						_sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
  					}
  					script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", script_path_translated TSRMLS_CC);
  				}
  				if (env_redirect_url) {
  					if (orig_path_info) {
  						_sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
  						_sapi_cgibin_putenv("PATH_INFO", NULL TSRMLS_CC);
  					}
  					if (orig_path_translated) {
  						_sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
  						_sapi_cgibin_putenv("PATH_TRANSLATED", NULL TSRMLS_CC);
  					}
  				}
  				if (env_script_name != orig_script_name) {
  					if (orig_script_name) {
  						_sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
  					}
  					SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
  				} else {
  					SG(request_info).request_uri = env_script_name;
  				}
  				free(real_path);
  			}
  		} else {
  			/* pre 4.3 behaviour, shouldn't be used but provides BC */
  			if (env_path_info) {
  				SG(request_info).request_uri = env_path_info;
  			} else {
  				SG(request_info).request_uri = env_script_name;
  			}
  			if (!CGIG(discard_path) && env_path_translated) {
  				script_path_translated = env_path_translated;
  			}
  		}
  
  		if (is_valid_path(script_path_translated)) {
  			SG(request_info).path_translated = estrdup(script_path_translated);
  		}
  
  		SG(request_info).request_method = sapi_cgibin_getenv("REQUEST_METHOD", sizeof("REQUEST_METHOD") - 1 TSRMLS_CC);
  		/* FIXME - Work out proto_num here */
  		SG(request_info).query_string = sapi_cgibin_getenv("QUERY_STRING", sizeof("QUERY_STRING") - 1 TSRMLS_CC);
  		SG(request_info).content_type = (content_type ? content_type : "" );
  		SG(request_info).content_length = (content_length ? atol(content_length) : 0);
  
  		/* The CGI RFC allows servers to pass on unvalidated Authorization data */
  		auth = sapi_cgibin_getenv("HTTP_AUTHORIZATION", sizeof("HTTP_AUTHORIZATION") - 1 TSRMLS_CC);
  		php_handle_auth_data(auth TSRMLS_CC);
  	}
  
  	/* INI stuff */
  	ini = sapi_cgibin_getenv("PHP_VALUE", sizeof("PHP_VALUE") - 1 TSRMLS_CC);
  	if (ini) {
  		int mode = ZEND_INI_USER;
  		char *tmp;
  		spprintf(&tmp, 0, "%s\n", ini);
  		zend_parse_ini_string(tmp, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t)fastcgi_ini_parser, &mode TSRMLS_CC);
  		efree(tmp);
  	}
  
  	ini = sapi_cgibin_getenv("PHP_ADMIN_VALUE", sizeof("PHP_ADMIN_VALUE") - 1 TSRMLS_CC);
  	if (ini) {
  		int mode = ZEND_INI_SYSTEM;
  		char *tmp;
  		spprintf(&tmp, 0, "%s\n", ini);
  		zend_parse_ini_string(tmp, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t)fastcgi_ini_parser, &mode TSRMLS_CC);
  		efree(tmp);
  	}
  }
  /* }}} */
  
  static void fastcgi_ini_parser(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg TSRMLS_DC) /* {{{ */
  {
  	int *mode = (int *)arg;
  	char *key;
  	char *value = NULL;
  	struct key_value_s kv;
  
  	if (!mode || !arg1) return;
  
  	if (callback_type != ZEND_INI_PARSER_ENTRY) {
  		zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: only classic entries are allowed");
  		return;
  	}
  
  	key = Z_STRVAL_P(arg1);
  
  	if (!key || strlen(key) < 1) {
  		zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: empty key");
  		return;
  	}
  
  	if (arg2) {
  		value = Z_STRVAL_P(arg2);
  	}
  
  	if (!value) {
  		zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: empty value for key '%s'", key);
  		return;
  	}
  
  	kv.key = key;
  	kv.value = value;
  	kv.next = NULL;
  	if (fpm_php_apply_defines_ex(&kv, *mode) == -1) {
  		zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: unable to set '%s'", key);
  	}
  }
  /* }}} */
  
  PHP_INI_BEGIN()
  	STD_PHP_INI_ENTRY("cgi.rfc2616_headers",     "0",  PHP_INI_ALL,    OnUpdateBool,   rfc2616_headers, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("cgi.nph",                 "0",  PHP_INI_ALL,    OnUpdateBool,   nph, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("cgi.force_redirect",      "1",  PHP_INI_SYSTEM, OnUpdateBool,   force_redirect, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("cgi.redirect_status_env", NULL, PHP_INI_SYSTEM, OnUpdateString, redirect_status_env, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("cgi.fix_pathinfo",        "1",  PHP_INI_SYSTEM, OnUpdateBool,   fix_pathinfo, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("cgi.discard_path",        "0",  PHP_INI_SYSTEM, OnUpdateBool,   discard_path, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("fastcgi.logging",         "1",  PHP_INI_SYSTEM, OnUpdateBool,   fcgi_logging, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("fastcgi.error_header",    NULL, PHP_INI_SYSTEM, OnUpdateString, error_header, php_cgi_globals_struct, php_cgi_globals)
  	STD_PHP_INI_ENTRY("fpm.config",    NULL, PHP_INI_SYSTEM, OnUpdateString, fpm_config, php_cgi_globals_struct, php_cgi_globals)
  PHP_INI_END()
  
  /* {{{ php_cgi_globals_ctor
   */
  static void php_cgi_globals_ctor(php_cgi_globals_struct *php_cgi_globals TSRMLS_DC)
  {
  	php_cgi_globals->rfc2616_headers = 0;
  	php_cgi_globals->nph = 0;
  	php_cgi_globals->force_redirect = 1;
  	php_cgi_globals->redirect_status_env = NULL;
  	php_cgi_globals->fix_pathinfo = 1;
  	php_cgi_globals->discard_path = 0;
  	php_cgi_globals->fcgi_logging = 1;
  	zend_hash_init(&php_cgi_globals->user_config_cache, 0, NULL, (dtor_func_t) user_config_cache_entry_dtor, 1);
  	php_cgi_globals->error_header = NULL;
  	php_cgi_globals->fpm_config = NULL;
  }
  /* }}} */
  
  /* {{{ PHP_MINIT_FUNCTION
   */
  static PHP_MINIT_FUNCTION(cgi)
  {
  #ifdef ZTS
  	ts_allocate_id(&php_cgi_globals_id, sizeof(php_cgi_globals_struct), (ts_allocate_ctor) php_cgi_globals_ctor, NULL);
  #else
  	php_cgi_globals_ctor(&php_cgi_globals TSRMLS_CC);
  #endif
  	REGISTER_INI_ENTRIES();
  	return SUCCESS;
  }
  /* }}} */
  
  /* {{{ PHP_MSHUTDOWN_FUNCTION
   */
  static PHP_MSHUTDOWN_FUNCTION(cgi)
  {
  	zend_hash_destroy(&CGIG(user_config_cache));
  
  	UNREGISTER_INI_ENTRIES();
  	return SUCCESS;
  }
  /* }}} */
  
  /* {{{ PHP_MINFO_FUNCTION
   */
  static PHP_MINFO_FUNCTION(cgi)
  {
  	php_info_print_table_start();
  	php_info_print_table_row(2, "php-fpm", "active");
  	php_info_print_table_end();
  
  	DISPLAY_INI_ENTRIES();
  }
  /* }}} */
  
  PHP_FUNCTION(fastcgi_finish_request) /* {{{ */
  {
  	fcgi_request *request = (fcgi_request*) SG(server_context);
  
  	if (request->fd >= 0) {
  
  		php_output_end_all(TSRMLS_C);
  		php_header(TSRMLS_C);
  
  		fcgi_flush(request, 1);
  		fcgi_close(request, 0, 0);
  		RETURN_TRUE;
  	}
  
  	RETURN_FALSE;
  
  }
  /* }}} */
  
  static const zend_function_entry cgi_fcgi_sapi_functions[] = {
  	PHP_FE(fastcgi_finish_request,              NULL)
  	{NULL, NULL, NULL}
  };
  
  static zend_module_entry cgi_module_entry = {
  	STANDARD_MODULE_HEADER,
  	"cgi-fcgi",
  	cgi_fcgi_sapi_functions,
  	PHP_MINIT(cgi),
  	PHP_MSHUTDOWN(cgi),
  	NULL,
  	NULL,
  	PHP_MINFO(cgi),
  	NO_VERSION_YET,
  	STANDARD_MODULE_PROPERTIES
  };
  
  /* {{{ main
   */
  int main(int argc, char *argv[])
  {
  	int exit_status = FPM_EXIT_OK;
  	int cgi = 0, c, use_extended_info = 0;
  	zend_file_handle file_handle;
  
  	/* temporary locals */
  	int orig_optind = php_optind;
  	char *orig_optarg = php_optarg;
  	int ini_entries_len = 0;
  	/* end of temporary locals */
  
  #ifdef ZTS
  	void ***tsrm_ls;
  #endif
  
  	int max_requests = 500;
  	int requests = 0;
  	int fcgi_fd = 0;
  	fcgi_request request;
  	char *fpm_config = NULL;
  	char *fpm_prefix = NULL;
  	char *fpm_pid = NULL;
  	int test_conf = 0;
  	int php_information = 0;
  	int php_allow_to_run_as_root = 0;
  
  #ifdef HAVE_SIGNAL_H
  #if defined(SIGPIPE) && defined(SIG_IGN)
  	signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so
  								that sockets created via fsockopen()
  								don't kill PHP if the remote site
  								closes it.  in apache|apxs mode apache
  								does that for us!  thies@thieso.net
  								20000419 */
  #endif
  #endif
  
  #ifdef ZTS
  	tsrm_startup(1, 1, 0, NULL);
  	tsrm_ls = ts_resource(0);
  #endif
  
  	sapi_startup(&cgi_sapi_module);
  	cgi_sapi_module.php_ini_path_override = NULL;
  	cgi_sapi_module.php_ini_ignore_cwd = 1;
  	
  	fcgi_init();
  
  #ifdef PHP_WIN32
  	_fmode = _O_BINARY; /* sets default for file streams to binary */
  	setmode(_fileno(stdin),  O_BINARY);	/* make the stdio mode be binary */
  	setmode(_fileno(stdout), O_BINARY);	/* make the stdio mode be binary */
  	setmode(_fileno(stderr), O_BINARY);	/* make the stdio mode be binary */
  #endif
  
  	while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
  		switch (c) {
  			case 'c':
  				if (cgi_sapi_module.php_ini_path_override) {
  					free(cgi_sapi_module.php_ini_path_override);
  				}
  				cgi_sapi_module.php_ini_path_override = strdup(php_optarg);
  				break;
  
  			case 'n':
  				cgi_sapi_module.php_ini_ignore = 1;
  				break;
  
  			case 'd': {
  				/* define ini entries on command line */
  				int len = strlen(php_optarg);
  				char *val;
  
  				if ((val = strchr(php_optarg, '='))) {
  					val++;
  					if (!isalnum(*val) && *val != '"' && *val != '\'' && *val != '\0') {
  						cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\"\"\n\0"));
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, (val - php_optarg));
  						ini_entries_len += (val - php_optarg);
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"", 1);
  						ini_entries_len++;
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len, val, len - (val - php_optarg));
  						ini_entries_len += len - (val - php_optarg);
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"\n\0", sizeof("\"\n\0"));
  						ini_entries_len += sizeof("\n\0\"") - 2;
  					} else {
  						cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\n\0"));
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
  						memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "\n\0", sizeof("\n\0"));
  						ini_entries_len += len + sizeof("\n\0") - 2;
  					}
  				} else {
  					cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("=1\n\0"));
  					memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
  					memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "=1\n\0", sizeof("=1\n\0"));
  					ini_entries_len += len + sizeof("=1\n\0") - 2;
  				}
  				break;
  			}
  
  			case 'y':
  				fpm_config = php_optarg;
  				break;
  
  			case 'p':
  				fpm_prefix = php_optarg;
  				break;
  
  			case 'g':
  				fpm_pid = php_optarg;
  				break;
  
  			case 'e': /* enable extended info output */
  				use_extended_info = 1;
  				break;
  
  			case 't': 
  				test_conf++;
  				break;
  
  			case 'm': /* list compiled in modules */
  				cgi_sapi_module.startup(&cgi_sapi_module);
  				php_output_activate(TSRMLS_C);
  				SG(headers_sent) = 1;
  				php_printf("[PHP Modules]\n");
  				print_modules(TSRMLS_C);
  				php_printf("\n[Zend Modules]\n");
  				print_extensions(TSRMLS_C);
  				php_printf("\n");
  				php_output_end_all(TSRMLS_C);
  				php_output_deactivate(TSRMLS_C);
  				fcgi_shutdown();
  				exit_status = FPM_EXIT_OK;
  				goto out;
  
  			case 'i': /* php info & quit */
  				php_information = 1;
  				break;
  
  			case 'R': /* allow to run as root */
  				php_allow_to_run_as_root = 1;
  				break;
  
  			default:
  			case 'h':
  			case '?':
  				cgi_sapi_module.startup(&cgi_sapi_module);
  				php_output_activate(TSRMLS_C);
  				SG(headers_sent) = 1;
  				php_cgi_usage(argv[0]);
  				php_output_end_all(TSRMLS_C);
  				php_output_deactivate(TSRMLS_C);
  				fcgi_shutdown();
  				exit_status = (c == 'h') ? FPM_EXIT_OK : FPM_EXIT_USAGE;
  				goto out;
  
  			case 'v': /* show php version & quit */
  				cgi_sapi_module.startup(&cgi_sapi_module);
  				if (php_request_startup(TSRMLS_C) == FAILURE) {
  					SG(server_context) = NULL;
  					php_module_shutdown(TSRMLS_C);
  					return FPM_EXIT_SOFTWARE;
  				}
  				SG(headers_sent) = 1;
  				SG(request_info).no_headers = 1;
  
  #if ZEND_DEBUG
  				php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__,        __TIME__, get_zend_version());
  #else
  				php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__,      get_zend_version());
  #endif
  				php_request_shutdown((void *) 0);
  				fcgi_shutdown();
  				exit_status = FPM_EXIT_OK;
  				goto out;
  		}
  	}
  
  	if (php_information) {
  		cgi_sapi_module.phpinfo_as_text = 1;
  		cgi_sapi_module.startup(&cgi_sapi_module);
  		if (php_request_startup(TSRMLS_C) == FAILURE) {
  			SG(server_context) = NULL;
  			php_module_shutdown(TSRMLS_C);
  			return FPM_EXIT_SOFTWARE;
  		}
  		SG(headers_sent) = 1;
  		SG(request_info).no_headers = 1;
  		php_print_info(0xFFFFFFFF TSRMLS_CC);
  		php_request_shutdown((void *) 0);
  		fcgi_shutdown();
  		exit_status = FPM_EXIT_OK;
  		goto out;
  	}
  
  	/* No other args are permitted here as there is no interactive mode */
  	if (argc != php_optind) {
  		cgi_sapi_module.startup(&cgi_sapi_module);
  		php_output_activate(TSRMLS_C);
  		SG(headers_sent) = 1;
  		php_cgi_usage(argv[0]);
  		php_output_end_all(TSRMLS_C);
  		php_output_deactivate(TSRMLS_C);
  		fcgi_shutdown();
  		exit_status = FPM_EXIT_USAGE;
  		goto out;
  	}
  
  	php_optind = orig_optind;
  	php_optarg = orig_optarg;
  
  #ifdef ZTS
  	SG(request_info).path_translated = NULL;
  #endif
  
  	cgi_sapi_module.additional_functions = additional_functions;
  	cgi_sapi_module.executable_location = argv[0];
  
  	/* startup after we get the above ini override se we get things right */
  	if (cgi_sapi_module.startup(&cgi_sapi_module) == FAILURE) {
  #ifdef ZTS
  		tsrm_shutdown();
  #endif
  		return FPM_EXIT_SOFTWARE;
  	}
  	
  	if (use_extended_info) {
  		CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO;
  	}
  
  	/* check force_cgi after startup, so we have proper output */
  	if (cgi && CGIG(force_redirect)) {
  		/* Apache will generate REDIRECT_STATUS,
  		 * Netscape and redirect.so will generate HTTP_REDIRECT_STATUS.
  		 * redirect.so and installation instructions available from
  		 * http://www.koehntopp.de/php.
  		 *   -- kk@netuse.de
  		 */
  		if (!getenv("REDIRECT_STATUS") &&
  			!getenv ("HTTP_REDIRECT_STATUS") &&
  			/* this is to allow a different env var to be configured
  			 * in case some server does something different than above */
  			(!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env)))
  		) {
  			zend_try {
  				SG(sapi_headers).http_response_code = 400;
  				PUTS("<b>Security Alert!</b> The PHP CGI cannot be accessed directly.\n\n\
  <p>This PHP CGI binary was compiled with force-cgi-redirect enabled.  This\n\
  means that a page will only be served up if the REDIRECT_STATUS CGI variable is\n\
  set, e.g. via an Apache Action directive.</p>\n\
  <p>For more information as to <i>why</i> this behaviour exists, see the <a href=\"http://php.net/security.cgi-bin\">\
  manual page for CGI security</a>.</p>\n\
  <p>For more information about changing this behaviour or re-enabling this webserver,\n\
  consult the installation file that came with this distribution, or visit \n\
  <a href=\"http://php.net/install.windows\">the manual page</a>.</p>\n");
  			} zend_catch {
  			} zend_end_try();
  #if defined(ZTS) && !defined(PHP_DEBUG)
  			/* XXX we're crashing here in msvc6 debug builds at
  			 * php_message_handler_for_zend:839 because
  			 * SG(request_info).path_translated is an invalid pointer.
  			 * It still happens even though I set it to null, so something
  			 * weird is going on.
  			 */
  			tsrm_shutdown();
  #endif
  			return FPM_EXIT_SOFTWARE;
  		}
  	}
  
  	if (0 > fpm_init(argc, argv, fpm_config ? fpm_config : CGIG(fpm_config), fpm_prefix, fpm_pid, test_conf, php_allow_to_run_as_root)) {
  
  		if (fpm_globals.send_config_signal) {
  			zlog(ZLOG_DEBUG, "Sending SIGUSR2 (error) to parent %d", getppid());
  			kill(getppid(), SIGUSR2);
  		}
  		return FPM_EXIT_CONFIG;
  	}
  
  	if (fpm_globals.send_config_signal) {
  		zlog(ZLOG_DEBUG, "Sending SIGUSR1 (OK) to parent %d", getppid());
  		kill(getppid(), SIGUSR1);
  	}
  	fpm_is_running = 1;
  
  	fcgi_fd = fpm_run(&max_requests);
  	parent = 0;
  
  	/* onced forked tell zlog to also send messages through sapi_cgi_log_fastcgi() */
  	zlog_set_external_logger(sapi_cgi_log_fastcgi);
  
  	/* make php call us to get _ENV vars */
  	php_php_import_environment_variables = php_import_environment_variables;
  	php_import_environment_variables = cgi_php_import_environment_variables;
  
  	/* library is already initialized, now init our request */
  	fcgi_init_request(&request, fcgi_fd);
  
  	zend_first_try {
  		while (fcgi_accept_request(&request) >= 0) {
  			request_body_fd = -1;
  			SG(server_context) = (void *) &request;
  			init_request_info(TSRMLS_C);
  			CG(interactive) = 0;
  			char *primary_script = NULL;
  
  			fpm_request_info();
  
  			/* request startup only after we've done all we can to
  			 *            get path_translated */
  			if (php_request_startup(TSRMLS_C) == FAILURE) {
  				fcgi_finish_request(&request, 1);
  				SG(server_context) = NULL;
  				php_module_shutdown(TSRMLS_C);
  				return FPM_EXIT_SOFTWARE;
  			}
  
  			/* check if request_method has been sent.
  			 * if not, it's certainly not an HTTP over fcgi request */
  			if (!SG(request_info).request_method) {
  				goto fastcgi_request_done;
  			}
  
  			if (fpm_status_handle_request(TSRMLS_C)) {
  				goto fastcgi_request_done;
  			}
  
  			/* If path_translated is NULL, terminate here with a 404 */
  			if (!SG(request_info).path_translated) {
  				zend_try {
  					zlog(ZLOG_DEBUG, "Primary script unknown");
  					SG(sapi_headers).http_response_code = 404;
  					PUTS("File not found.\n");
  				} zend_catch {
  				} zend_end_try();
  				goto fastcgi_request_done;
  			}
  
  			if (fpm_php_limit_extensions(SG(request_info).path_translated)) {
  				SG(sapi_headers).http_response_code = 403;
  				PUTS("Access denied.\n");
  				goto fastcgi_request_done;
  			}
  
  			/* 
  			 * have to duplicate SG(request_info).path_translated to be able to log errrors
  			 * php_fopen_primary_script seems to delete SG(request_info).path_translated on failure
  			 */
  			primary_script = estrdup(SG(request_info).path_translated);
  
  			/* path_translated exists, we can continue ! */
  			if (php_fopen_primary_script(&file_handle TSRMLS_CC) == FAILURE) {
  				zend_try {
  					zlog(ZLOG_ERROR, "Unable to open primary script: %s (%s)", primary_script, strerror(errno));
  					if (errno == EACCES) {
  						SG(sapi_headers).http_response_code = 403;
  						PUTS("Access denied.\n");
  					} else {
  						SG(sapi_headers).http_response_code = 404;
  						PUTS("No input file specified.\n");
  					}
  				} zend_catch {
  				} zend_end_try();
  				/* we want to serve more requests if this is fastcgi
  				 * so cleanup and continue, request shutdown is
  				 * handled later */
  
  				goto fastcgi_request_done;
  			}
  
  			fpm_request_executing();
  
  			php_execute_script(&file_handle TSRMLS_CC);
  
  fastcgi_request_done:
  			if (primary_script) {
  				efree(primary_script);
  			}
  
  			if (request_body_fd != -1) {
  				close(request_body_fd);
  			}
  			request_body_fd = -2;
  
  			if (EG(exit_status) == 255) {
  				if (CGIG(error_header) && *CGIG(error_header)) {
  					sapi_header_line ctr = {0};
  
  					ctr.line = CGIG(error_header);
  					ctr.line_len = strlen(CGIG(error_header));
  					sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
  				}
  			}
  
  			fpm_request_end(TSRMLS_C);
  			fpm_log_write(NULL TSRMLS_CC);
  
  			STR_FREE(SG(request_info).path_translated);
  			SG(request_info).path_translated = NULL;
  
  			php_request_shutdown((void *) 0);
  
  			requests++;
  			if (max_requests && (requests == max_requests)) {
  				fcgi_finish_request(&request, 1);
  				break;
  			}
  			/* end of fastcgi loop */
  		}
  		fcgi_shutdown();
  
  		if (cgi_sapi_module.php_ini_path_override) {
  			free(cgi_sapi_module.php_ini_path_override);
  		}
  		if (cgi_sapi_module.ini_entries) {
  			free(cgi_sapi_module.ini_entries);
  		}
  	} zend_catch {
  		exit_status = FPM_EXIT_SOFTWARE;
  	} zend_end_try();
  
  out:
  
  	SG(server_context) = NULL;
  	if (parent) {
  		php_module_shutdown(TSRMLS_C);
  		sapi_shutdown();
  	}
  
  #ifdef ZTS
  	tsrm_shutdown();
  #endif
  
  #if defined(PHP_WIN32) && ZEND_DEBUG && 0
  	_CrtDumpMemoryLeaks();
  #endif
  
  	return exit_status;
  }
  /* }}} */
  
  /*
   * Local variables:
   * tab-width: 4
   * c-basic-offset: 4
   * End:
   * vim600: sw=4 ts=4 fdm=marker
   * vim<600: sw=4 ts=4
   */
  